Question

here..plzz take a look

Answer 1

You survey your class and record each students first name, last name, and age. You then make ordered pairs of (first name, age). Is this a relation? Why or why not?


A)
Yes, because there is only one age for every first name.
B)
Yes, because you show a correspondence between first name and age.
C)
No, because there is no correspondence between first name and age.
D)
No, because there could be two kids with the same first name but different ages.

Answer 2

@tcarroll010